428  
FOUS53 KFSD 081933  
PFMFSD  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
233 PM CDT WED APR 8 2026  
 
IAZ012-090900-  
SIOUX CENTER-SIOUX IA  
43.08N 96.18W ELEV. 1446 FT  
233 PM CDT WED APR 8 2026  
 
DATE 04/08/26 THU 04/09/26 FRI 04/10/26 SAT  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 30 54 28 57 39  
TEMP 60 56 45 38 33 30 40 48 52 50 41 36 32 29 39 51 56 55 44 41 40 40  
DEWPT 34 27 26 26 24 23 24 26 30 34 34 33 30 28 32 34 32 32 32 33 34 36  
RH 37 32 47 62 69 75 52 42 43 54 76 89 92 96 76 52 40 41 62 73 79 85  
WIND DIR NW W W NW NW NW N N NE NE NE NE NE NE NE NE E E E SE SE SE  
WIND SPD 18 13 8 6 5 5 4 3 5 8 8 6 6 5 5 5 5 5 6 9 10 13  
CLOUDS SC FW FW FW FW FW SC B2 B2 OV B1 FW FW FW FW CL FW SC SC B1 B2 B2  
POP 12HR 0 60 30 0 30  
QPF 12HR 0 0.01 0.02 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C C C C L  
SNOWSHWRS S  
TSTMS S S  
WIND CHILL 33 28 24 30 26 23 33 32  
MIN CHILL 32 24 27 30 23 25 31  
 
DATE 04/11 SUN 04/12/26 MON 04/13/26 TUE 04/14/26 WED 04/15/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 64 57 78 54 77 40 50 25 50  
TEMP 51 60 59 59 71 73 61 55 73 71 52 42 48 44 33 27 44 48  
DEWPT 49 57 59 59 60 56 54 54 58 53 48 41 40 34 29 24 31 32  
PWIND DIR SE S S S S N N N N  
WIND CHAR BZ BZ WY GN GN GN BZ GN GN  
AVG CLOUDS OV OV OV OV OV B1 SC FW SC FW SC SC B2 B2 B2 B1 SC B1  
POP 12HR 70 70 60 30 40 50 50 40 20  
RAIN SHWRS L L L L C L C C C C C C C C S S  
SNOWSHWRS C C S  
TSTMS S C C S S S  
 

 
IAZ031-090900-  
SIOUX CITY-WOODBURY IA  
42.40N 96.38W ELEV. 1210 FT  
233 PM CDT WED APR 8 2026  
 
DATE 04/08/26 THU 04/09/26 FRI 04/10/26 SAT  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 31 57 31 59 40  
TEMP 64 61 50 43 36 32 42 53 56 53 46 41 35 32 41 53 58 57 47 43 42 42  
DEWPT 34 28 26 25 25 24 25 27 31 35 37 35 32 30 33 34 34 34 35 36 36 39  
RH 32 28 39 49 64 72 50 36 38 50 71 79 89 92 73 48 40 42 63 76 79 89  
WIND DIR NW NW W NW N N NE NE E NE NE NE N N NE NE E E E SE SE SE  
WIND SPD 16 10 5 5 5 4 5 5 8 10 9 6 5 5 6 6 6 8 6 8 10 11  
WIND GUST 26  
CLOUDS SC SC SC SC FW SC B1 B1 OV OV B2 SC SC SC SC FW FW SC SC B1 B2 OV  
POP 12HR 0 70 50 5 40  
QPF 12HR 0 0.01 0.04 0 0.03  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C C C C D  
TSTMS S S S  
WIND CHILL 31 27 30 26  
MIN CHILL 25 29 24 27 34  
 
DATE 04/11 SUN 04/12/26 MON 04/13/26 TUE 04/14/26 WED 04/15/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 67 57 79 54 80 42 56 27 53  
TEMP 55 64 62 59 73 75 62 56 75 75 56 46 53 48 35 28 46 51  
DEWPT 51 58 59 58 60 56 56 54 55 52 48 44 41 35 31 26 31 32  
PWIND DIR SE S S S S NW N N N  
WIND CHAR BZ BZ BZ GN GN GN BZ GN GN  
AVG CLOUDS OV OV OV OV B2 B1 SC FW FW FW SC SC B1 B1 B1 B1 SC SC  
POP 12HR 80 60 60 30 30 40 50 40 30  
RAIN SHWRS D D L L L L C C C C C C C C C S  
SNOWSHWRS C C  
TSTMS S C C S S S  
 

 
IAZ014-090900-  
SPENCER-CLAY IA  
43.15N 95.18W ELEV. 1325 FT  
233 PM CDT WED APR 8 2026  
 
DATE 04/08/26 THU 04/09/26 FRI 04/10/26 SAT  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 29 53 29 57 36  
TEMP 63 56 45 38 33 29 40 48 52 48 41 36 32 29 39 50 56 53 42 39 38 37  
DEWPT 38 30 26 27 25 23 25 27 30 34 34 33 30 28 32 33 32 31 31 32 32 33  
RH 39 37 47 64 72 78 55 44 43 58 76 89 92 96 76 52 40 43 65 76 79 85  
WIND DIR NW W W NW NW NW NW NW N NE NE NE N N N NE NE E E SE SE SE  
WIND SPD 18 14 10 9 8 5 5 4 5 6 8 8 6 6 6 6 5 5 5 6 9 10  
WIND GUST 28  
CLOUDS B1 SC SC SC FW FW SC B2 B2 OV B2 FW SC SC FW CL FW FW SC SC B1 B2  
POP 12HR 0 60 40 0 20  
QPF 12HR 0 0.01 0.03 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C S S C  
SPRINKLES C  
TSTMS S  
WIND CHILL 32 25 23 30 25 22 34 33 32 30  
MIN CHILL 31 21 24 30 21 24 32 27  
 
DATE 04/11 SUN 04/12/26 MON 04/13/26 TUE 04/14/26 WED 04/15/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 61 53 76 55 78 41 53 26 49  
TEMP 49 57 57 56 69 71 60 56 72 72 53 44 50 44 33 28 43 47  
DEWPT 46 54 57 56 62 58 57 55 60 55 49 42 42 36 30 24 31 32  
PWIND DIR SE S S SW S N N N N  
WIND CHAR BZ BZ WY BZ BZ GN BZ GN GN  
AVG CLOUDS B2 OV OV B2 OV B2 SC FW FW SC SC SC B1 B2 B2 B1 B1 B1  
POP 12HR 70 70 60 30 30 40 50 40 20  
RAIN SHWRS C L L L L L C S C C C C C C C S S  
SNOWSHWRS C S  
TSTMS S C S S S S  
 

 
IAZ022-090900-  
STORM LAKE-BUENA VISTA  
42.60N 95.23W ELEV. 1427 FT  
233 PM CDT WED APR 8 2026  
 
DATE 04/08/26 THU 04/09/26 FRI 04/10/26 SAT  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 33 55 32 57 38  
TEMP 65 59 47 43 36 33 42 51 55 49 43 39 35 32 40 51 56 54 44 40 39 40  
DEWPT 39 32 27 27 27 25 25 28 31 37 39 36 33 31 34 36 35 34 34 34 35 36  
RH 38 36 45 53 69 72 50 41 40 63 86 89 92 96 79 56 45 46 68 79 85 85  
WIND DIR NW NW W W NW NW N N E E NE NE NE NE NE NE NE E E E SE SE  
WIND SPD 20 13 10 9 9 6 5 5 6 9 10 9 10 10 10 9 8 8 8 9 10 13  
CLOUDS B1 SC SC SC FW SC SC B2 B2 OV B2 SC SC SC SC FW FW FW SC SC B1 B2  
POP 12HR 0 60 70 5 30  
QPF 12HR 0 0.02 0.09 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C L L L C C L  
SPRINKLES C  
TSTMS S S  
WIND CHILL 29 27 33 27 24 33 32 32  
MIN CHILL 26 29 31 24 25 34 31  
 
DATE 04/11 SUN 04/12/26 MON 04/13/26 TUE 04/14/26 WED 04/15/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 63 56 76 57 79 46 57 29 50  
TEMP 50 59 59 58 69 72 62 58 74 74 56 47 54 48 35 30 44 48  
DEWPT 49 55 59 58 63 59 59 58 60 55 52 46 45 37 32 27 33 32  
PWIND DIR SE S S S S NW N N N  
WIND CHAR BZ BZ WY BZ BZ GN BZ BZ GN  
AVG CLOUDS B2 OV OV OV B2 B2 SC SC FW SC SC SC B1 B1 B2 B1 B1 SC  
POP 12HR 70 70 70 40 30 50 50 40 30  
RAIN SHWRS L L L L L L C S C C C C C C C C S  
SNOWSHWRS C C  
TSTMS S C C S S S S  
 

 
MNZ072-090900-  
MARSHALL-LYON MN  
44.47N 95.82W ELEV. 1151 FT  
233 PM CDT WED APR 8 2026  
 
DATE 04/08/26 THU 04/09/26 FRI 04/10/26 SAT  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 28 48 28 55 38  
TEMP 53 53 42 35 31 28 36 43 46 44 37 33 30 28 38 49 55 53 44 40 40 40  
DEWPT 28 27 28 25 24 23 23 24 26 30 31 31 29 28 29 28 29 28 29 29 30 32  
RH 38 36 57 66 75 81 59 47 45 57 79 92 96100 70 44 37 38 55 64 67 73  
WIND DIR W W NW W W W NW NW N N N N NW W NW N N E SE SE SE SE  
WIND SPD 18 18 13 12 10 8 6 5 5 6 5 5 4 4 3 4 4 4 5 8 10 11  
WIND GUST 29  
CLOUDS SC SC FW CL CL CL SC B1 OV OV B1 SC SC FW FW CL FW FW SC B1 B1 B2  
POP 12HR 0 30 10 0 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C  
SNOWSHWRS S  
WIND CHILL 26 22 20 30 32 28 25 23 33 33  
MIN CHILL 26 19 22 26 22 25 33 31  
 
DATE 04/11 SUN 04/12/26 MON 04/13/26 TUE 04/14/26 WED 04/15/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 60 54 78 54 73 35 43 25 45  
TEMP 50 56 57 60 73 75 61 56 70 67 48 37 40 39 31 26 40 43  
DEWPT 41 51 56 58 59 55 52 52 53 51 45 36 33 31 26 22 27 31  
PWIND DIR SE S S SW SW N N N N  
WIND CHAR BZ BZ WY GN GN GN BZ GN GN  
AVG CLOUDS B2 B2 OV B2 B2 B1 FW FW SC SC B1 B1 B2 B2 B2 B1 B1 SC  
POP 12HR 60 60 50 20 50 50 50 30 20  
RAIN SHWRS C L L L C C S C C C C C C S S  
SNOWSHWRS C S S  
TSTMS S S S  
 

 
MNZ081-090900-  
WINDOM-COTTONWOOD MN  
43.87N 95.12W ELEV. 1355 FT  
233 PM CDT WED APR 8 2026  
 
DATE 04/08/26 THU 04/09/26 FRI 04/10/26 SAT  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 29 49 28 55 37  
TEMP 57 54 44 37 31 29 37 45 48 46 39 35 31 28 39 49 54 53 42 38 38 38  
DEWPT 34 25 26 26 24 23 23 24 26 30 31 31 30 28 29 28 28 27 29 28 30 31  
RH 42 32 49 64 75 78 56 43 42 53 73 85 96100 67 44 36 36 60 67 73 76  
WIND DIR W W W NW W W NW NW N N NE N N N N N N NE E SE SE SE  
WIND SPD 17 14 11 10 8 5 5 5 5 6 5 5 5 4 4 5 4 4 5 5 6 10  
CLOUDS B1 FW CL CL CL CL SC B1 OV OV B1 SC SC SC FW CL CL FW FW SC B1 B2  
POP 12HR 0 40 20 0 10  
QPF 12HR 0 0 0.01 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C S S C  
WIND CHILL 30 24 23 32 30 25 24 34 33 31  
MIN CHILL 29 22 24 29 23 26 32 30  
 
DATE 04/11 SUN 04/12/26 MON 04/13/26 TUE 04/14/26 WED 04/15/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 59 53 76 55 75 38 48 26 46  
TEMP 50 55 56 58 71 72 61 56 71 69 51 40 45 42 32 27 41 44  
DEWPT 41 51 55 57 60 56 54 54 55 53 47 39 36 33 28 23 27 31  
PWIND DIR SE S S SW SW N N N N  
WIND CHAR BZ BZ WY BZ GN GN BZ GN GN  
AVG CLOUDS B2 B2 OV OV B2 B2 SC FW SC FW SC B1 B2 B2 B2 B1 B1 SC  
POP 12HR 60 70 60 30 40 50 50 40 20  
RAIN SHWRS C L L L L L C S C C C C C C C S S  
SNOWSHWRS C C S S  
TSTMS S C S S S S  
 

 
MNZ089-090900-  
WORTHINGTON-NOBLES MN  
43.65N 95.58W ELEV. 1584 FT  
233 PM CDT WED APR 8 2026  
 
DATE 04/08/26 THU 04/09/26 FRI 04/10/26 SAT  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 28 50 28 55 37  
TEMP 58 53 43 36 31 28 37 45 48 46 38 34 30 28 37 49 54 53 42 39 38 38  
DEWPT 31 25 26 26 24 23 23 24 26 31 31 31 29 28 29 29 28 27 29 29 31 32  
RH 36 33 51 67 75 81 56 43 42 55 76 89 96100 72 46 36 36 60 67 76 79  
WIND DIR W W W NW W NW NW NW N NE NE N N N N NE NE E E SE SE SE  
WIND SPD 18 17 11 10 9 6 5 4 5 8 8 8 6 5 5 5 5 6 6 9 10 12  
CLOUDS B1 FW CL CL CL FW SC B2 OV OV B1 FW FW FW FW CL FW FW SC SC B1 B2  
POP 12HR 0 50 30 0 20  
QPF 12HR 0 0.01 0.01 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C C S S C  
TSTMS S  
WIND CHILL 29 23 21 32 32 27 23 22 33 33 31 30  
MIN CHILL 28 20 23 25 21 24 32 29  
 
DATE 04/11 SUN 04/12/26 MON 04/13/26 TUE 04/14/26 WED 04/15/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 59 54 76 54 74 37 47 25 46  
TEMP 48 56 57 57 69 72 60 55 70 68 50 40 44 41 31 26 40 44  
DEWPT 44 52 57 57 60 56 54 53 56 53 46 39 36 32 27 22 28 31  
PWIND DIR SE S S SW S N N N N  
WIND CHAR BZ BZ WY BZ BZ GN BZ BZ GN  
AVG CLOUDS B2 OV OV OV OV B2 SC FW SC SC SC SC B2 B2 B2 B1 B1 SC  
POP 12HR 70 70 60 30 40 50 50 40 20  
RAIN SHWRS C L L L L L C S C C C C C C C S S  
SNOWSHWRS C C S S  
TSTMS S C S S S  
 

 
SDZ040-090900-  
BROOKINGS-BROOKINGS SD  
44.30N 96.80W ELEV. 1617 FT  
233 PM CDT WED APR 8 2026  
 
DATE 04/08/26 THU 04/09/26 FRI 04/10/26 SAT  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 25 47 23 56 38  
TEMP 53 52 40 33 27 25 34 43 47 44 36 31 26 24 36 50 55 54 43 40 39 39  
DEWPT 25 25 25 23 22 21 22 23 25 29 29 28 26 24 27 28 28 27 26 27 29 32  
RH 33 35 55 66 81 84 61 45 42 55 75 88100100 69 42 35 35 51 59 67 76  
WIND DIR W W NW NW W NW NW W N N N N N N NE NE E SE SE SE SE SE  
WIND SPD 21 20 13 10 8 5 4 3 5 6 5 5 3 2 2 4 4 5 6 10 11 13  
WIND GUST 33 24  
CLOUDS FW SC FW CL CL FW SC B2 OV B2 SC FW FW FW FW CL FW FW SC B1 B2 OV  
POP 12HR 0 40 10 0 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C S S L  
WIND CHILL 32 25 19 18 30 31 25 22 33 32 31  
MIN CHILL 24 17 19 25 20 27 33 30  
 
DATE 04/11 SUN 04/12/26 MON 04/13/26 TUE 04/14/26 WED 04/15/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 61 53 76 48 69 32 41 23 46  
TEMP 49 57 57 56 71 72 56 50 67 63 45 34 39 37 29 24 40 44  
DEWPT 44 52 56 56 57 52 49 48 53 49 42 33 32 29 25 22 28 31  
PWIND DIR SE S S SW S N N N NE  
WIND CHAR BZ BZ WY GN GN GN BZ GN GN  
AVG CLOUDS OV OV OV B2 B2 SC FW FW SC SC B1 B1 OV B2 B2 B1 B1 SC  
POP 12HR 60 60 50 20 50 50 50 30 20  
RAIN SHWRS L C C L C C S S C C C C C C  
SNOWSHWRS C C C S S  
TSTMS S  
 

 
SDZ050-090900-  
BURKE-GREGORY SD  
43.18N 99.29W ELEV. 2142 FT  
233 PM CDT WED APR 8 2026  
 
DATE 04/08/26 THU 04/09/26 FRI 04/10/26 SAT  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 29 53 26 57 43  
TEMP 55 56 45 36 31 29 36 44 51 50 38 33 28 27 37 49 56 55 47 45 44 45  
DEWPT 23 23 22 22 22 21 23 24 26 27 26 26 26 26 28 27 27 28 28 32 37 41  
RH 29 27 40 56 69 72 59 45 37 41 62 75 92 96 70 42 32 35 47 60 76 86  
WIND DIR W NW NW NW NW NE E E E NE NE NE NE E E E SE SE SE SE SE SE  
WIND SPD 23 18 11 6 4 4 10 12 14 17 11 8 5 4 5 10 13 14 14 17 18 19  
WIND GUST 34 29 29  
CLOUDS FW FW FW FW FW SC B2 B2 SC SC FW FW FW SC SC SC SC B1 B1 B2 B2 OV  
POP 12HR 5 40 10 5 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C S S S C  
WIND CHILL 30 26 24 29 31 27 22 21 32  
MIN CHILL 30 23 24 26 19 23  
 
DATE 04/11 SUN 04/12/26 MON 04/13/26 TUE 04/14/26 WED 04/15/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 72 57 78 49 69 34 44 24 53  
TEMP 58 69 62 59 74 75 57 51 66 64 46 37 39 41 30 26 44 53  
DEWPT 52 56 55 54 46 42 39 42 46 42 40 36 33 29 25 23 30 33  
PWIND DIR SE S SW SW NW N N N NE  
WIND CHAR WY WY BZ GN BZ BZ BZ GN GN  
AVG CLOUDS OV B2 OV B2 SC FW FW FW SC FW B1 B2 B2 B2 B2 B1 B1 SC  
POP 12HR 40 40 30 20 40 50 50 30 20  
RAIN SHWRS C C C C C S S C C C C C C S S S  
SNOWSHWRS C C C S S S  
 

 
SDZ057-090900-  
CHAMBERLAIN-BRULE SD  
43.77N 99.32W ELEV. 1565 FT  
233 PM CDT WED APR 8 2026  
 
DATE 04/08/26 THU 04/09/26 FRI 04/10/26 SAT  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 26 51 24 58 42  
TEMP 56 55 42 35 29 26 36 44 49 48 37 32 27 25 36 51 57 56 47 45 44 44  
DEWPT 23 23 24 23 23 22 23 24 26 27 27 27 26 25 28 28 27 29 29 31 34 39  
RH 27 29 48 61 78 85 59 45 40 44 67 81 96100 72 41 31 35 49 58 68 82  
WIND DIR NW NW NW NW NW E E E NE NE NE NE NE SE SE SE SE SE SE SE SE SE  
WIND SPD 23 20 11 6 3 3 6 9 10 12 8 5 3 2 4 8 11 13 13 16 17 18  
WIND GUST 31  
CLOUDS FW FW FW FW FW SC B2 OV B2 SC FW FW FW FW FW FW FW B1 B1 B2 OV OV  
POP 12HR 0 40 5 5 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C S S C  
SPRINKLES C  
WIND CHILL 29 25 23 31 31 26 23 33  
MIN CHILL 29 22 22 25 19 23 34  
 
DATE 04/11 SUN 04/12/26 MON 04/13/26 TUE 04/14/26 WED 04/15/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 72 55 81 47 69 32 46 24 52  
TEMP 59 69 61 57 75 75 56 49 66 63 44 37 41 41 31 25 45 50  
DEWPT 50 55 55 54 47 45 42 44 46 44 39 34 31 28 26 24 31 33  
PWIND DIR SE S SW SW N N N N E  
WIND CHAR BZ BZ BZ GN GN BZ BZ GN GN  
AVG CLOUDS OV B2 B2 B2 SC FW FW FW B1 SC B1 B2 B2 B2 B1 B1 SC SC  
POP 12HR 30 40 30 20 50 50 50 30 10  
RAIN SHWRS C S C C S C S C C C C C C C S  
SNOWSHWRS C C C S  
 

 
SDZ038-090900-  
HURON-BEADLE SD  
44.38N 98.22W ELEV. 1282 FT  
233 PM CDT WED APR 8 2026  
 
DATE 04/08/26 THU 04/09/26 FRI 04/10/26 SAT  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 25 48 23 58 40  
TEMP 56 53 40 33 27 25 34 44 48 44 34 29 25 23 36 50 56 57 45 43 42 41  
DEWPT 23 23 23 22 22 21 21 22 24 28 29 28 25 23 27 28 27 27 27 28 30 34  
RH 27 31 50 63 81 84 58 41 39 53 82 96100100 69 42 32 31 49 55 62 76  
WIND DIR W NW NW NW NW NW N N N N N N N NW S S SE SE SE SE SE SE  
WIND SPD 25 19 12 9 5 4 4 4 8 8 5 5 3 2 3 5 6 8 10 12 14 17  
WIND GUST 35 34 27  
CLOUDS FW FW FW CL FW FW B1 B2 B2 OV SC FW FW FW FW CL FW FW SC B2 OV OV  
POP 12HR 0 40 10 0 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C S S C  
WIND CHILL 33 25 20 19 30 29 23 21 33 34 32  
MIN CHILL 24 18 22 23 20 26 32  
 
DATE 04/11 SUN 04/12/26 MON 04/13/26 TUE 04/14/26 WED 04/15/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 66 56 80 47 69 33 45 22 50  
TEMP 53 63 59 58 74 75 56 49 67 62 44 35 41 40 29 24 42 48  
DEWPT 45 54 57 56 53 50 47 45 49 45 39 32 30 28 25 22 28 31  
PWIND DIR SE SE SW S N N N N SE  
WIND CHAR BZ BZ BZ GN GN GN BZ GN GN  
AVG CLOUDS OV B2 OV B2 B1 FW FW FW B1 B1 B1 B1 B2 B2 B1 B1 B1 SC  
POP 12HR 50 50 40 20 50 50 50 30 20  
RAIN SHWRS C S C C C C S S C C C C C C C S  
SNOWSHWRS C C C S S  
 

 
SDZ059-090900-  
MITCHELL-DAVISON SD  
43.76N 98.02W ELEV. 1312 FT  
233 PM CDT WED APR 8 2026  
 
DATE 04/08/26 THU 04/09/26 FRI 04/10/26 SAT  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 26 50 24 59 40  
TEMP 58 57 43 35 28 26 37 44 49 48 37 31 27 25 38 51 58 58 47 42 42 41  
DEWPT 24 23 25 24 23 22 23 24 27 27 29 28 27 25 29 29 28 28 29 31 33 37  
RH 27 27 49 64 81 85 56 45 42 44 72 88100100 70 42 32 32 49 65 70 85  
WIND DIR W W NW NW NW NW N NE NE N N N N N E SE SE SE SE SE SE SE  
WIND SPD 24 18 12 9 5 4 5 5 9 10 8 6 5 3 3 5 8 9 10 12 14 17  
WIND GUST 29  
CLOUDS CL FW FW FW FW FW B1 B2 B2 B2 SC FW FW FW FW CL FW SC SC B2 B2 OV  
POP 12HR 0 50 10 0 20  
QPF 12HR 0 0.01 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C S S L  
WIND CHILL 28 22 20 32 31 24 20 21 34 32  
MIN CHILL 27 19 22 24 18 24 32  
 
DATE 04/11 SUN 04/12/26 MON 04/13/26 TUE 04/14/26 WED 04/15/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 68 57 81 48 73 34 46 22 50  
TEMP 54 64 60 59 75 75 57 51 70 67 46 37 43 41 30 24 43 48  
DEWPT 48 56 57 57 54 49 46 48 51 47 42 35 33 31 26 22 30 33  
PWIND DIR SE S SW SW N N N N NE  
WIND CHAR BZ BZ BZ GN GN BZ BZ GN GN  
AVG CLOUDS OV B2 OV B2 B1 FW FW FW SC SC B1 B1 B2 B2 B2 SC B1 SC  
POP 12HR 60 50 40 20 50 50 50 30 20  
RAIN SHWRS L C C C C C S S C C C C C C S S S  
SNOWSHWRS C S S  
 

 
SDZ062-090900-  
SIOUX FALLS-MINNEHAHA SD  
43.57N 96.73W ELEV. 1424 FT  
233 PM CDT WED APR 8 2026  
 
DATE 04/08/26 THU 04/09/26 FRI 04/10/26 SAT  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 27 52 27 58 40  
TEMP 58 55 44 37 30 27 38 46 50 49 40 34 30 27 39 51 57 56 46 42 41 40  
DEWPT 26 23 25 24 23 22 23 23 26 30 30 28 28 26 29 29 27 27 29 30 32 34  
RH 29 29 47 59 75 81 54 40 39 48 67 78 92 96 67 42 31 32 51 62 70 79  
WIND DIR W W NW NW NW NW N NW NE N NE N N N NE NE E E SE SE SE SE  
WIND SPD 19 16 10 6 5 3 3 3 5 6 5 5 4 3 3 4 5 5 6 9 10 12  
WIND GUST 29 27  
CLOUDS B1 FW FW CL CL FW B1 B2 OV OV B1 FW FW FW FW CL FW SC SC B1 B2 OV  
POP 12HR 0 50 10 0 20  
QPF 12HR 0 0.01 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C S S S S L  
SNOWSHWRS S  
TSTMS S  
WIND CHILL 31 25 23 29 24 24 34 33  
MIN CHILL 29 19 23 27 20 24 31  
 
DATE 04/11 SUN 04/12/26 MON 04/13/26 TUE 04/14/26 WED 04/15/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 64 57 78 52 74 36 48 24 49  
TEMP 51 61 60 59 72 75 60 53 71 68 49 39 44 42 31 26 43 47  
DEWPT 46 55 58 57 57 52 50 51 54 50 45 36 35 31 26 22 29 31  
PWIND DIR SE S S S S N N N N  
WIND CHAR BZ BZ BZ GN GN GN BZ GN GN  
AVG CLOUDS OV OV OV OV OV SC SC FW SC FW SC B1 B2 B2 B2 B1 B1 SC  
POP 12HR 70 60 50 20 40 50 50 30 20  
RAIN SHWRS L L L L C C S C C C C C C S S S  
SNOWSHWRS C S S  
TSTMS S S S  
 

 
SDZ070-090900-  
VERMILLION-CLAY SD  
42.95N 96.92W ELEV. 1132 FT  
233 PM CDT WED APR 8 2026  
 
DATE 04/08/26 THU 04/09/26 FRI 04/10/26 SAT  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 30 56 28 60 40  
TEMP 62 60 47 41 33 30 41 50 54 53 44 38 33 29 41 53 58 59 47 43 42 42  
DEWPT 29 24 24 24 24 23 23 25 29 31 33 32 30 28 31 31 30 30 34 34 36 39  
RH 28 25 40 50 69 75 48 37 38 43 65 79 89 96 67 43 34 33 60 70 79 89  
WIND DIR NW W W NW NW NW N NE E NE NE N N N NE NE E E SE SE SE SE  
WIND SPD 19 13 8 6 5 4 5 6 10 10 9 6 5 5 5 8 9 9 9 10 11 13  
CLOUDS SC FW FW CL FW SC B2 B2 B2 OV SC FW SC SC FW FW FW SC SC B1 B2 OV  
POP 12HR 0 60 20 5 40  
QPF 12HR 0 0.01 0.01 0 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C S S C C L  
SNOWSHWRS S  
TSTMS S S  
WIND CHILL 28 25 33 27 23  
MIN CHILL 23 27 32 22 26 34  
 
DATE 04/11 SUN 04/12/26 MON 04/13/26 TUE 04/14/26 WED 04/15/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 68 58 81 53 80 39 53 25 53  
TEMP 55 64 61 60 74 77 62 55 75 74 53 43 49 46 33 27 47 52  
DEWPT 50 57 58 58 58 52 52 50 53 50 46 40 38 32 28 24 30 31  
PWIND DIR SE S SW S S N N N N  
WIND CHAR BZ BZ BZ GN GN GN BZ GN GN  
AVG CLOUDS OV OV OV OV B2 SC SC FW SC FW SC SC B2 B2 B2 B1 SC SC  
POP 12HR 70 60 50 20 30 40 50 40 20  
RAIN SHWRS L L L L C C S C C C C C C C S S  
SNOWSHWRS C C S S  
TSTMS C C S S S  
 

 
SDZ069-090900-  
YANKTON-YANKTON SD  
42.95N 97.39W ELEV. 1207 FT  
233 PM CDT WED APR 8 2026  
 
DATE 04/08/26 THU 04/09/26 FRI 04/10/26 SAT  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 29 54 28 59 41  
TEMP 60 58 47 39 33 29 39 47 53 51 42 36 31 28 39 51 58 58 47 44 43 43  
DEWPT 26 23 24 24 24 23 23 25 28 30 31 30 29 26 30 30 28 29 32 34 35 39  
RH 27 26 40 54 69 78 52 42 38 44 65 79 92 92 70 44 32 33 56 68 73 86  
WIND DIR NW W NW NW NW N NE NE NE NE NE N N N NE E E E SE SE SE SE  
WIND SPD 19 14 9 6 5 3 5 6 10 11 9 6 5 4 5 6 8 10 10 10 12 14  
CLOUDS SC FW FW FW FW SC B2 B2 B2 B2 SC FW FW SC FW FW FW SC SC B2 B2 OV  
POP 12HR 0 60 20 5 30  
QPF 12HR 0 0.01 0.01 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C S S C C L  
SNOWSHWRS S  
TSTMS S S  
WIND CHILL 34 28 25 30 25 23  
MIN CHILL 33 24 26 30 22 25 34  
 
DATE 04/11 SUN 04/12/26 MON 04/13/26 TUE 04/14/26 WED 04/15/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 68 59 80 52 77 38 50 25 52  
TEMP 55 65 62 60 74 76 61 54 73 71 52 42 46 44 33 27 45 50  
DEWPT 50 58 58 57 56 50 49 48 51 50 45 38 36 33 27 23 30 33  
PWIND DIR SE S SW S SW N N N N  
WIND CHAR BZ BZ BZ GN GN GN BZ GN GN  
AVG CLOUDS OV OV OV OV B2 SC SC SC SC SC SC B1 B2 B2 B2 B1 SC SC  
POP 12HR 70 60 40 20 30 40 50 40 20  
RAIN SHWRS L L L L C C S C C C C C C S S S  
SNOWSHWRS C S S S  
TSTMS S S S  
 

 
 
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